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2011年11 期
| 標(biāo)題 |
| 包蘭鐵路惠農(nóng)至中衛(wèi)段鹽漬土成因分析及防治措施(51 卷) |
| 英文標(biāo)題 |
| Causes analysis and protection-treatment measures of saline soil in Huinong-Zhongwei section on Baotou-Lanzhou railway |
| 摘要 |
| 包蘭鐵路惠農(nóng)至中衛(wèi)段沿線土地鹽漬現(xiàn)象較為明顯。鹽漬土類型主要為不同強(qiáng)度的亞硫酸鹽漬土，鹽分多富集于表層，厚度0. 2 m以上。含鹽量一般為3%～10%，0. 2 m以下含鹽量逐漸減少，一般在1%以下，屬中鹽漬土場地。根據(jù)鹽漬土路基病害，結(jié)合本線路鹽漬土特征，提出可采用設(shè)置隔 |
| 作者 |
| 新聞作者:張立志 |
| 關(guān)鍵字 |
